英语人教版九年级全册unit6 section 1A-2D.docVIP

Unit 6 When was it invented? The Second Period Section A 2d 宜良三中 张惠 一、Teaching aims（教学目标）[来源:学科网ZXXK] 1.通过学习，掌握下列词汇：zipper project, pleasure, mention widely invention 2.口、笔头掌握以下句型： （1）The zipper was invented by Whitcomb Judson in 1893. （2）A: When was the zipper used widely? B: I think it was used widely in 1917. 二、Importance(重点）:能用过去的被动语态“ was/were +过去分词”造句。 三、Difficulties（难点）：用过去的被动语态（肯定、否定、及疑问句形式）熟练的谈论某些发明。 四、Teaching steps（教学步骤）[来源: Step 1. Warm-up and revision（课堂热身和复习） Show Ss the pictures on the screen and get them to answer the question. Lead in zippers 教学设计说明：利用图片引出话题， 创设情景 ，激活学生思维，导入新课。 Step 2. Work on Section A 2d. Task 1: Read the dialogue in 2d, then answer the questions . Ask the students to try to answer the questions. Task 2: Read and think: Then have Ss get into pairs to discuss the question: Why does Roy think the zippers are small inventions that changed the world ? Task 3:Read and translate two sentences.[来源:Z. Role-play： 1. Read the dialogue aloud for a few minutes by yourself; 2. Role play in groups; 3. Role play in front of the class. ( We’ll see which group does the best.) Step 4:Teach language points. Students try to use some useful words and phases to make sentences. Task 4: Fill in the blanks according to the conversation. Groupwork:Ask the students to try to fill in the blanks. 教学设计说明：用不同的形式巩固重点功能句。 Step 5:Quiz( Ask student to finish the test.) 教学设计说明：检测本课学习情况完成学习目标。 Step 6:Enjoy a short movie 教学设计说明：通过观看短片感受被动语态在生活中的应用 Step 7:Choose the best group and give a prize. Step 8:Homework 你认为最有用的发明，介绍发明者，何时发明的，有何用途等写一篇对话。